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rbd: implement rbdVolume.isInUse() with go-ceph

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The new rbdVolume.isInUse() method will replace the rbdStatus()
function. This removes one more rbd command execution in the
DeleteVolume path.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
This commit is contained in:
Niels de Vos
2020-07-22 15:33:36 +02:00
committed by mergify[bot]
parent 9e0589cf12
commit 7afaac9c66
3 changed files with 28 additions and 6 deletions
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8
internal/rbd/rbd_attach.go
View File

@ -190,7 +190,7 @@ func attachRBDImage(ctx context.Context, volOptions *rbdVolume, cr *util.Credent
Steps: rbdImageWatcherSteps,
}
err = waitForrbdImage(ctx, backoff, volOptions, cr)
err = waitForrbdImage(ctx, backoff, volOptions)
if err != nil {
return "", err
@ -246,13 +246,13 @@ func createPath(ctx context.Context, volOpt *rbdVolume, cr *util.Credentials) (s
return devicePath, nil
}
func waitForrbdImage(ctx context.Context, backoff wait.Backoff, volOptions *rbdVolume, cr *util.Credentials) error {
func waitForrbdImage(ctx context.Context, backoff wait.Backoff, volOptions *rbdVolume) error {
imagePath := volOptions.String()
err := wait.ExponentialBackoff(backoff, func() (bool, error) {
used, rbdOutput, err := rbdStatus(ctx, volOptions, cr)
used, err := volOptions.isInUse()
if err != nil {
return false, fmt.Errorf("fail to check rbd image status with: (%v), rbd output: (%s)", err, rbdOutput)
return false, fmt.Errorf("fail to check rbd image status: (%w)", err)
}
if (volOptions.DisableInUseChecks) && (used) {
util.UsefulLog(ctx, "valid multi-node attach requested, ignoring watcher in-use result")